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Paper (Newsprint)-click images to view larger images
45GSM Newsprint
- 45GSM : 788mm / 1576mm
- 45GSM : Steel core / Plain core
SPECIFICATION OF STANDARD NEWSPRINT 45GSM
|
DESCRIPTION |
UNIT |
45.0NPSD |
|
1.PHYSICALPROPERTIES |
|
GRAMMAGE
|
g/m²
|
45.0±1
|
|
THICKNESS
|
µm
|
65±3
|
|
BULK
|
m³/g
|
1.44±0.05
|
|
MOISTURE
|
%
|
8.5±0.5
|
|
ASH
|
%
|
5±1
|
|
2.MEDICALPROPERTIES(STRENGTH) |
|
TENSILESTRENGTH
|
MD
|
kgf/15mm
|
3.3min
|
|
CD
|
kgf/15mm
|
1.05min
|
|
TEA
|
MD
|
J/m²
|
20min
|
|
TEARING
|
MD
|
Gf
|
25min
|
|
CD
|
Gf
|
42min
|
|
ELONGATION
|
MD
|
%
|
1.2±0.2
|
|
CD
|
%
|
2.5±0.5
|
|
STIFFNESS:clark
|
MD
|
1.3/100
|
40min
|
|
3.PRINTABILITY |
|
SMOOTHNESS(BEKK)
|
TS
|
sec
|
60±5
|
|
BS
|
sec
|
50±5
|
|
POROSITY
|
|
sec/100ml
|
30min
|
|
PPS
|
TS
|
µm
|
3.5±0.5
|
|
BS
|
µm
|
3.5±0.5
|
|
4.OPTICALPROPERTIES |
|
BRIGHTNESS
|
%,ISO
|
58.0±1
|
|
OPACITY
|
%,ISO
|
92.5min
|
|
L"
a"
b"
|
81.5min
|
|
(-0.5±0.4)
|
|
2.5±0.5
|
|
5.DIPCONTENT |
%
|
100
|
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